UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2026011412.upa.cvt Date: 1200Z 14 JAN 26 Searching for U2845... Searching the city database file for: U2845 ... Date:1200Z 14 JAN 26 Station: U2845 WMO ident: 22845 Latitude: 61.50 Longitude: 38.93 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1012 120 -8.3 -10.2 86 1.9 -8.8 0 0 263.9 264.2 263.6 268.6 1.74 1 1000 212 -9.9 -13.4 76 3.5 -10.7 30 1 263.2 263.5 262.4 266.9 1.36 2 985 328 -10.9 -14.1 77 3.2 -11.6 61 2 263.4 263.6 262.4 266.9 1.30 3 956 560 -7.9 -10.1 84 2.2 -8.5 122 3 268.7 269.0 267.2 273.8 1.85 4 925 816 -8.3 -10.2 86 1.9 -8.8 190 5 270.8 271.1 268.7 276.1 1.90 5 888 1131 -10.5 -13.0 82 2.5 -11.1 183 4 271.7 272.0 268.7 276.1 1.58 6 858 1396 -7.7 -9.8 85 2.1 -8.4 177 3 277.3 277.7 273.1 283.3 2.11 7 850 1469 -6.9 -9.1 84 2.2 -7.6 175 3 278.9 279.3 274.2 285.3 2.25 8 848 1487 -6.5 -8.7 84 2.2 -7.2 175 3 279.5 279.9 274.6 286.1 2.33 9 806 1885 -6.3 -12.3 62 6.0 -8.1 183 8 283.8 284.1 276.3 289.2 1.84 10 766 2281 -8.9 -14.9 62 6.0 -10.6 191 13 285.2 285.5 276.6 289.8 1.57 11 700 2973 -13.5 -19.5 61 6.0 -14.9 205 21 287.5 287.7 277.2 291.1 1.16 12 589 4265 -21.1 -26.1 64 5.0 -22.0 215 31 293.2 293.4 279.4 295.7 0.77 13 500 5450 -30.3 -34.9 64 4.6 -30.8 225 40 296.1 296.2 280.2 297.4 0.39 14 400 7000 -43.5 -48.1 60 4.6 -43.7 220 42 298.5 298.5 280.8 298.9 0.12 15 347 7935 -51.7 -56.1 59 4.4 -51.8 220 50 299.7 299.7 281.3 299.9 0.06 16 300 8860 -58.7 -63.1 57 4.4 -58.7 220 58 302.6 302.6 282.5 302.7 0.03 17 273 9450 -63.1 -67.4 56 4.3 -63.2 225 60 304.4 304.4 283.2 304.5 0.02 18 263 9679 -64.9 -69.1 56 4.2 -64.9 230 56 305.1 305.1 283.5 305.2 0.01 19 250 9990 -65.1 -69.3 56 4.2 -65.1 235 50 309.3 309.3 285.1 309.3 0.01 20 242 10187 -64.3 -68.6 55 4.3 -64.3 237 45 313.4 313.4 286.5 313.4 0.02 21 234 10391 -65.9 -69.9 57 4.0 -65.9 239 41 314.0 314.0 286.8 314.0 0.01 22 226 10602 -62.9 -67.3 55 4.4 -63.0 242 36 321.7 321.7 289.3 321.8 0.02 23 220 10767 -63.7 -68.1 55 4.4 -63.7 244 32 323.0 323.0 289.7 323.0 0.02 24 200 11350 -62.3 -66.8 55 4.5 -62.4 250 19 334.1 334.1 292.9 334.2 0.02 25 199 11381 -62.1 -66.6 55 4.5 -62.1 251 19 334.9 334.9 293.0 335.0 0.02 26 150 13130 -61.7 -67.7 45 6.0 -61.8 295 15 363.8 363.8 299.4 363.9 0.03 27 122 14408 -61.3 -67.3 45 6.0 -61.4 315 22 386.7 386.7 303.3 386.8 0.04 28 100 15630 -64.5 -71.5 38 7.0 -64.6 335 29 403.1 403.1 305.6 403.2 0.02 29 79 17064 -67.1 -75.1 31 8.0 -67.2 328 36 425.8 425.8 308.4 425.9 0.02 30 70 17790 -70.1 -78.1 30 8.0 -70.2 325 40 434.4 434.4 309.3 434.5 0.01 31 60 18697 -73.3 -81.3 28 8.0 -73.3 327 43 446.8 446.8 310.6 446.9 0.01 32 50 19760 -73.9 -82.9 24 9.0 -74.0 330 46 469.3 469.3 312.6 469.4 0.01 33 30 22700 -79.1 -88.1 21 9.0 -79.1 325 62 529.0 529.0 316.9 529.0 0.01 34 28 23092 -79.3 -88.3 21 9.0 -79.4 539.0 539.0 317.5 539.0 0.01 TRP 263 9679 -64.9 -69.1 56 4.2 -64.9 230 56 305.1 305.1 283.5 305.2 0.01 WND 273 9450 -63.1 -67.4 56 4.3 -63.2 225 60 304.4 304.4 283.2 304.5 0.02 Sounding variables and indices 1000-500 mb thick: 5238.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.29 inches Sfc-500 mean rel hum: 68.46 % Est. max temperature: 4.37 C = 39.86 F Sfc-Lift cond lev (LCL): 981.65 mb = 354.85 m = 1164.20 ft T: -10.56 C 700-500 lapse rate: 6.78 C/km ThetaE index: 1.68 C Layer 1000.0- 956.0 mb Conv cond level (CCL): 662.49 mb = 3384.94 m = 11105.30 ft Mean mixing ratio: 1.67 g/kg Conv temperature: 17.21 C = 62.99 F Cap Strength: 19.02 C Lifted Index: 20.16 C Risk: None Lifted Index @300 mb: 21.85 C Lifted Index @700 mb: 15.54 C Showalter Index: 9.47 C Risk: None Total Totals Index: 44.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.40 C Cross Totals Index: 21.20 C K Index: 8.30 Risk: None Sweat Index: 46.00 Risk: None Energy Index: 2.56 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 39.38 J/kg Max Up Vert Vel: 8.88 m/s Conv Inhibition (B-): 40522.15 J/kg Cap Strength: 20.12 C Lift Cond Lev (LCL): 924.65 mb = 818.94 m = 2686.78 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 246 at 16 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1012 120 0 0 -0.0 -0.0 | 66 16 -14.5 -6.4 1 1000 212 30 1 -0.5 -0.9 | 64 17 -15.0 -7.3 2 925 816 190 5 0.9 4.9 | 84 14 -13.6 -1.5 3 850 1469 175 3 -0.3 3.0 | 77 15 -14.8 -3.4 4 700 2973 205 21 8.9 19.0 | 156 14 -5.6 12.6 5 500 5450 225 40 28.3 28.3 | 212 26 13.8 21.9 6 400 7000 220 42 27.0 32.2 | 206 29 12.5 25.8 7 300 8860 220 58 37.3 44.4 | 211 44 22.8 38.0 8 273 9450 225 60 42.4 42.4 | 218 46 27.9 36.0 9 263 9679 230 56 42.9 36.0 | 224 41 28.4 29.6 10 250 9990 235 50 41.0 28.7 | 230 35 26.4 22.3 11 200 11350 250 19 17.9 6.5 | 269 3 3.3 0.1 12 150 13130 295 15 13.6 -6.3 | 4 13 -0.9 -12.8 13 100 15630 335 29 12.3 -26.3 | 4 33 -2.3 -32.7 14 70 17790 325 40 22.9 -32.8 | 348 40 8.4 -39.2 15 50 19760 330 46 23.0 -39.8 | 350 47 8.5 -46.2 16 30 22700 325 62 35.6 -50.8 | 340 61 21.1 -57.2 Wind Parameters Mean winds (0-6000m): 216.2 at 21.2 knts Storm direction: 246.2 at 15.9 knts Shear (0-3000m) pos: 3.7 neg: 0.1 tot: 3.9 10-3/s Storm rel Dir Shear (0-3000m): 94.4 deg Storm rel helicity (0-3000m) pos: 100.5 neg: -8.5 tot: 92.0 m^2/s^2 ave: 30.7 10^-3 m/s^2 rel: 0.73 Storm rel vorticity (0-3000m) horiz: 5.6 stream: 4.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.64 Bulk Shear: 61.19 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 119 2 71 17| 3.8 0.0 3.8| 20.1 -2.5 17.6 35.3 0.60| 6.3 3.8 1000 186 3 77 15| 2.1 0.0 2.1| 27.1 -5.3 21.8 21.8 0.40| 5.8 2.4 1500 183 3 78 15| 1.4 0.3 1.7| 33.6 -8.5 25.0 16.7 0.38| 4.8 1.9 2000 185 4 82 14| 2.6 0.2 2.8| 56.2 -8.5 47.7 23.9 0.57| 5.2 2.9 2500 192 6 89 13| 3.3 0.2 3.5| 79.1 -8.5 70.6 28.2 0.67| 5.5 3.7 3000 199 8 98 12| 3.7 0.1 3.9|100.5 -8.5 92.0 30.7 0.73| 5.6 4.1 4000 205 13 119 10| 3.8 0.1 3.9|132.2 -8.5 123.7 30.9 0.76| 5.3 4.0 5000 212 17 146 10| 3.8 0.1 3.9|172.0 -8.5 163.5 32.7 0.77| 5.2 4.0 6000 216 21 169 11| 3.4 0.2 3.6|186.7 -16.6 170.0 28.3 0.72| 4.7 3.4 Wrote GIF file: /home/apache/climate/data/raob//U2845/skewt/U2845.skewt.20260114.12.gif